30 lines
871 B
Bash
30 lines
871 B
Bash
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# /etc/sysctl.conf
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cat >>/etc/sysctl.conf<<EOF
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net.ipv6.conf.all.disable_ipv6 = 1
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net.ipv6.conf.default.disable_ipv6 = 1
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net.ipv4.tcp_syn_retries = 1
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net.ipv4.tcp_synack_retries = 1
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net.ipv4.tcp_keepalive_time = 600
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net.ipv4.tcp_keepalive_probes = 3
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net.ipv4.tcp_keepalive_intvl =15
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net.ipv4.tcp_retries2 = 5
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net.ipv4.tcp_fin_timeout = 5
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net.ipv4.tcp_max_tw_buckets = 60000
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net.ipv4.tcp_tw_recycle = 1
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net.ipv4.tcp_tw_reuse = 1
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net.ipv4.tcp_max_orphans = 32768
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net.ipv4.tcp_syncookies = 1
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net.ipv4.tcp_max_syn_backlog = 16384
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net.ipv4.tcp_wmem = 51200 131072 204800
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net.ipv4.tcp_rmem = 51200 131072 204800
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net.ipv4.ip_local_port_range = 1024 65000
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net.core.somaxconn = 16384
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net.core.netdev_max_backlog = 16384
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vm.overcommit_memory = 1
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net.nf_conntrack_max = 6553500
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net.netfilter.nf_conntrack_max = 6553500
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net.netfilter.nf_conntrack_tcp_timeout_established = 180
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EOF
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